the fbi has also been involved. >> thank you. and as this investigation more information is coming out about that deputy we are learning more about the deputy who shot and killed andy lopez. 48-year-old erick gelhaus. a 24-year veteran of the sheriff's office. he is also a field training officer and firearms instructor. he and another deputy were on patrol when they spotted lopez with what turned out to be a replica a-k-47. in an article he wrote in swat magazine back in november 2008, he said -- "today is the day you may need to kill someone in order to go home. somebody needs to be in charge, so make a decision." and in the same article, he said "when you are caught in an ambush, you need to make your decisions immediately and carry them out just as quickly. you need to shut down the bad guys who initiated the ambush so that you can go home." >> keep it tuned here to kron four as we continue to follow the latest with the andy lopez protests. you can also get updates on our facebook and twitter pages, kron four-dot-com, and our